// confirm
function getConfirm(msgConfirm, msgResult, url){
	var choice = window.confirm(msgConfirm);
	if(choice){
		window.location.href = url;
	}else{
		window.alert(msgResult);
	}
}

// show prompt box
function getPrompt(msgPrompt, msgError, url){
	var value = window.prompt(msgPrompt);			
	value = parseInt(value);
	if(isNaN(value) || value <= 0){
		alert(msgError);
		return false;
	}
	window.location.href = url + value;
}

// confirm submit form
function getConfirmSubmitForm(msgConfirm){
	var value = window.confirm(msgConfirm);
	if(value){
		this.form.submit();
	}else{
		return false;
	}
}